Correct answer
D. flat roof
Explanation
The correct answer is flat roof.
DGPS is based on the concept that bias errors in the position of locations in a given local area, are same if their distances are within________?
Slate is formed by metamorphic action on________?
According to Whitney’s theory, ultimate strain of concrete is assumed to be________?
Dilution method of disposing of sewage, is not preferred to________?
Hydrodynamic pressure due to earthquake acts at a height of________?
The use of coarse screens for the disposal of sewage, may be dispensed with by________?